혹시 이거 푸실줄 아시는분 .. 오늘 수업을 처음들어가서 뭔지하나도 모르겠어요.. 

공식아시면 공식도가르쳐주시면 감사하겠습니다..

    29   66   33   49   76   57   70   47   26   50   62   61  56

Calculate the following statistics using the method shown in lecture notes.

1.  What is the median age of this group of patients? (integer)

2.  What is the lower quartile of these ages? (integer)

3.  What is the upper quartile of these ages? (integer)

4.  What is the interquartile range of ages of these patients? (integer)

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7.0   5.6   6.9   6.2   5.0   8.6   6.2   8.5   8.4

Use your calculator to find:

1. The mean cholesterol level of these patients. (2 dp)
2. The standard deviation. (2 dp)